CN205541973U - Irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even - Google Patents
Irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even Download PDFInfo
- Publication number
- CN205541973U CN205541973U CN201521129509.2U CN201521129509U CN205541973U CN 205541973 U CN205541973 U CN 205541973U CN 201521129509 U CN201521129509 U CN 201521129509U CN 205541973 U CN205541973 U CN 205541973U
- Authority
- CN
- China
- Prior art keywords
- storage platform
- operation storage
- swivel mount
- assembly
- hanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides an irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even, including operation storage platform, the subassembly swivel mount, operation storage platform includes the stores pylon, the tight device in top, the anchor clamps fixing base, the spout, the baffle, operation storage platform is the rectangle platform container of whole symmetry, both ends all are equipped with the anchor clamps fixing base, make operation storage platform both ends homoenergetic connect the anchor clamps of the relevant subassembly of fixed spentnuclear fuel, operation storage platform is installed from the strange digital circuit station tinning pond internal rotation 180 degrees after in even digital circuit station tinning pond again promptly, still, can guarantee the subassembly swivel mount, hydraulic pressure shearing tool is in tinning same one side in pond. The subassembly swivel mount guarantees in unit tinning pond is counted to the odd -even along the relevant subassembly axis bilateral symmetry that hangs, and the position between the relevant subassembly AND operation storage platform hung on the subassembly swivel mount is unanimous, be convenient for the odd -even count the unit contract hold the in -process homoenergetic adopt the same mode shift the subassembly from the subassembly swivel mount extremely operate store the platform in.
Description
Technical field
This utility model belongs to capacity reducing apparatus field under water, is specifically related to a kind of irradiated fuel assembly capacity reducing device under water being applicable to odevity unit.
Background technology
Due to available effective space frame limited amount of Spent Fuel Pool, and the useless associated component in Spent Fuel Pool has increased the weight of Nuclear Power Station's Exhausted Fuels further and has deposited the problem that screen work storage capacity is not enough.Relevant useless assembly is disposed in the work of spentnuclear fuel associated component capacity reducing in time, can increase Spent Fuel Pool can be by effective space frame quantity, solve Nuclear Power Station's Exhausted Fuels and deposit the problem that screen work storage capacity is not enough, it is achieved the Optimum utilization of lack of water pond storage screen work, reduce spentnuclear fuel cost of transportation.
First assembly is overturn to level from vertical state during capacity reducing, and transfer is fixed in module fixture, by specific hydraulic cutter cutter, associated component is carried out chipless shearing, separate associated component list rod and connection handle, single rod and connection handle after separating store respectively to specific hold-up vessel, reach capacity reducing purpose.
The pond deployment scenarios of nuclear power station odevity unit is different, and wherein the tinning pond of odevity unit is along two unit lack of water pond partition wall axis specular distributions.It is used in the capacity reducing equipment of odd number unit when re-using even number unit, all devices need to be installed after line of symmetry midpoint rotates 180 ° again, and equipment being originally arranged on the cement wall of left (right) side, odd number machine assembling jar pond need to be arranged on the cement wall of right (left) side, even number machine assembling jar pond for this.But it is disposed with different lamp stands and luminaire on the cement wall of the left and right sides, tinning pond, for existing capacity reducing equipment, the capacity reducing equipment being arranged in left (right) side, tinning pond can not adapt to the cement wall environment of right (left) side, tinning pond simultaneously, and the most existing capacity reducing equipment cannot be simultaneously suitable for odevity unit.
Utility model content
The purpose of this utility model is to propose a kind of irradiated fuel assembly capacity reducing equipment under water being applicable to odevity unit, can adapt to the onsite application environment of odevity unit simultaneously.
The technical solution of the utility model is as follows: a kind of irradiated fuel assembly capacity reducing device under water being applicable to odevity unit, including operation storage platform, assembly swivel mount, operation storage platform includes that hanger, holding device, fixture fix seat, chute, baffle plate, operation storage platform is rectangular platform container, two ends are equipped with fixture and fix seat, make operation storage platform two ends all can connect the fixture of fixing spentnuclear fuel associated component；Operation storage platform can be suspended under tinning water by hanger, and operation storage platform two ends are provided with spiral holding device, can hold out against on tinning water mud wall by operation storage platform, it is ensured that operation storage platform entirety does not swings；It is disposed with chute, it is simple to irradiated fuel assembly slides to operation storage mesa base from assembly swivel mount on operation storage platform；And baffle plate is had on the top, position of chute, provide spacing for the upset of assembly swivel mount；Assembly swivel mount overturns to level, and baffle plate has blocked the gap between storage operating platform and assembly swivel mount；
Assembly swivel mount includes that hanger fixes stock, pin joint, assembly hanger, steel wire rope, hoist engine, and assembly swivel mount is symmetrical along hung associated component axis, fixes stock by hanger and is fixed on the cement wall in tinning pond；Having hanger on assembly swivel mount, hanger is rectangular platform, which is provided with hangers, can realize the temporary of one group of associated component；Hanger upper end and hanger are fixed stock and are carried out hinged by pin joint, and the other end is connected with steel wire rope, and steel wire rope is connected with hoist engine.
Described operation storage mesa base is provided with some apertures, in order to chip removal draining.
It is disposed with 3 chutes on described operation storage platform, and has baffle plate on the top, position of each chute.
Remarkable result of the present utility model is: the overall symmetrical structure that uses, and the adjustment capacity reducing equipment installation site on limit, pond is i.e. suitable for the site environment in odevity machine assembling jar pond.
Accompanying drawing explanation
Fig. 1 is the irradiated fuel assembly capacity reducing device complete layout under water being applicable to odevity unit described in the utility model
Fig. 2 is that the irradiated fuel assembly capacity reducing device under water being applicable to odevity unit described in the utility model arranges schematic diagram in tinning pond
Fig. 3 is the irradiated fuel assembly capacity reducing device under water operation storage platform schematic diagram being applicable to odevity unit described in the utility model
Fig. 4 is the irradiated fuel assembly capacity reducing device under water operation storage platform side view being applicable to odevity unit described in the utility model
Fig. 5 is the irradiated fuel assembly capacity reducing device assembly swivel mount schematic diagram under water being applicable to odevity unit described in the utility model
Fig. 6 is the irradiated fuel assembly vertical state of capacity reducing device assembly swivel mount under water being applicable to odevity unit described in the utility model and cement wall schematic diagram
Fig. 7 is the irradiated fuel assembly capacity reducing device assembly swivel mount level under water being applicable to odevity unit described in the utility model and cement wall schematic diagram
In figure: seat fixed by 1 operation storage platform, 2 assembly swivel mounts, 1-1 hanger, 1-2 holding device, 1-3 fixture, 1-4 chute, 1-5 baffle plate, 2-1 hanger fix stock, 2-2 pin joint, 2-3 assembly hanger, 2-4 steel wire rope, 2-5 hoist engine
Detailed description of the invention
With implementation, this utility model patent is described in further detail below in conjunction with the accompanying drawings.
Operation storage platform 1 provides the spentnuclear fuel associated component list rod after support platform, and interim storage disintegration and connection handle for the spentnuclear fuel associated component of chipless disintegration under water
As shown in Figure 3, operation storage platform 1 includes that hanger 1-1, holding device 1-2, fixture fix seat 1-3, chute 1-4, baffle plate 1-5, operation storage platform 1 is rectangular platform container, two ends are equipped with fixture and fix seat 1-3, make operation storage platform 1 two ends all can connect the fixture of fixing spentnuclear fuel associated component, i.e. operation storage platform 1 is arranged in tinning pond, even number power station after the inward turning turnback of tinning pond, odd number power station again, still can guarantee that assembly swivel mount 2, hydraulic cutter cutter are in the same side, tinning pond.Operation storage platform 1 can be suspended on 4m under tinning water by hanger 1-1, operation storage platform 1 two ends are provided with spiral holding device 1-2, can operation storage platform 1 be held out against on tinning water mud wall, ensure that operation storage platform 1 entirety does not swings, it is provided with some apertures, in order to chip removal draining bottom operation storage platform 1.It is disposed with 3 chute 1-4, it is simple to irradiated fuel assembly slides to bottom operation storage platform 1 from assembly swivel mount 2 on operation storage platform 1.And baffle plate 1-5 is had on the top, position of each chute 1-4, provide spacing for assembly swivel mount 2 upset, after assembly swivel mount 2 meets baffle plate 1-5, i.e. complete the assembly upset from vertical state to level.Assembly swivel mount 2 overturns to level, and baffle plate 1-5 has blocked the gap between storage operating platform 1 and assembly swivel mount 2, in preventing the stuck gap between operation storage platform 1 and assembly swivel mount 2 of irradiated fuel assembly list rod.
Assembly swivel mount 2 includes that hanger fixes stock 2-1, pin joint 2-2, assembly hanger 2-3, steel wire rope 2-4, hoist engine 2-5, assembly swivel mount 2 is symmetrical along hung associated component axis, ensure in odevity machine assembling jar pond, position consistency between spentnuclear fuel associated component and the operation storage platform 1 hung on assembly swivel mount 2, it is simple to all can adopt during odevity unit capacity reducing and in a like fashion irradiated fuel assembly is transferred to from assembly swivel mount 2 in operation storage platform 1.Assembly swivel mount 2 is fixed stock 2-1 by hanger and is fixed on the cement wall in tinning pond.Having hanger 2-3, hanger 2-3 on assembly swivel mount 2 is rectangular platform, which is provided with hangers, can realize the temporary of one group of associated component.Hanger 2-3 upper end and hanger are fixed stock 2-1 and are carried out hinged by pin joint 2-2, the other end is connected with steel wire rope 2-4, and steel wire rope 2-4 and hoist engine 2-5 is connected, as Electronic control hoist engine 2-5 folding and unfolding steel wire rope 2-4, make assembly hanger 2-3 rotate around pin joint 2-2, be automatically obtained the assembly rotation from vertical state to level.
Claims (3)
1. the irradiated fuel assembly capacity reducing device under water being applicable to odevity unit, it is characterised in that: include
Operation storage platform (1), assembly swivel mount (2), operation storage platform (1) includes hanger (1-1), top
Tight device (1-2), fixture fix seat (1-3), chute (1-4), baffle plate (1-5), operation storage platform
(1) being rectangular platform container, two ends are equipped with fixture and fix seat (1-3), make operation storage platform (1)
Two ends all can connect the fixture of fixing spentnuclear fuel associated component；Operation storage platform (1) can pass through hanger (1-1)
Being suspended under tinning water, operation storage platform (1) two ends are provided with spiral holding device (1-2), can will grasp
Make storage platform (1) and hold out against on tinning water mud wall, it is ensured that operation storage platform (1) entirety is under water
Do not swing；It is disposed with chute (1-4), it is simple to irradiated fuel assembly rotates from assembly in operation storage platform (1)
Operation storage platform (1) bottom is slided on frame (2)；And have baffle plate on the top, position of chute (1-4)
(1-5), provide spacing for assembly swivel mount (2) upset；Assembly swivel mount (2) overturns to level,
Baffle plate (1-5) has blocked the gap between storage operating platform (1) and assembly swivel mount (2)；
Assembly swivel mount (2) include hanger fix stock (2-1), pin joint (2-2), assembly hanger (2-3),
Steel wire rope (2-4), hoist engine (2-5), assembly swivel mount (2) is symmetrical along hung associated component axis,
Fix stock (2-1) by hanger to be fixed on the cement wall in tinning pond；Assembly swivel mount has extension on (2)
Frame (2-3), hanger (2-3) is rectangular platform, which is provided with hangers, can realize one group of associated component
Temporary；Hanger (2-3) upper end and hanger are fixed stock (2-1) and are carried out hinged by pin joint (2-2),
The other end is connected with steel wire rope (2-4), and steel wire rope (2-4) is connected with hoist engine (2-5).
A kind of irradiated fuel assembly capacity reducing under water dress being applicable to odevity unit the most according to claim 1
Put, it is characterised in that: described operation storage platform (1) bottom is provided with some apertures, in order to chip removal draining.
A kind of irradiated fuel assembly capacity reducing under water dress being applicable to odevity unit the most according to claim 1
Put, it is characterised in that: it is disposed with 3 chutes (1-4) on described operation storage platform (1), and in each cunning
Baffle plate (1-5) is arranged again at the top, position of groove (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129509.2U CN205541973U (en) | 2015-12-30 | 2015-12-30 | Irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129509.2U CN205541973U (en) | 2015-12-30 | 2015-12-30 | Irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205541973U true CN205541973U (en) | 2016-08-31 |
Family
ID=56763150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521129509.2U Withdrawn - After Issue CN205541973U (en) | 2015-12-30 | 2015-12-30 | Irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205541973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935294A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water |
| CN111489845A (en) * | 2019-01-29 | 2020-08-04 | 核动力运行研究所 | Underwater vertical type shrinkage processing method and device for fuel related assembly |
-
2015
- 2015-12-30 CN CN201521129509.2U patent/CN205541973U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935294A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water |
| CN111489845A (en) * | 2019-01-29 | 2020-08-04 | 核动力运行研究所 | Underwater vertical type shrinkage processing method and device for fuel related assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180928 |
|
| AV01 | Patent right actively abandoned |